X.HI

14 active species

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4-Day Forecast:

Morning

Grass HIGH

Tree LOW

Weed X.HI

Afternoon

Grass HIGH

Tree LOW

Weed X.HI

Evening

Grass HIGH

Tree LOW

Weed MED

Species	Level	Count
🌿 Russian Thistle	X.HI	69 grains/m³
🌿 Parthenium Weed	X.HI	62 grains/m³
🌿 Pellitory-of-the-wall	X.HI	54 grains/m³
🌿 Pigweed	V.HI	40 grains/m³
🌿 Fat Hen	V.HI	35 grains/m³
+35 more tracked Grass (mixed) Ribwort Plantain Mugwort Bermuda Grass Upright Pellitory Cock's-foot Common Sorrel Stinging Nettle Timothy Grass Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Russian Thistle	V.HI	33 grains/m³
🌿 Parthenium Weed	HIGH	29 grains/m³
🌿 Pellitory-of-the-wall	HIGH	26 grains/m³
🌿 Pigweed	HIGH	19 grains/m³
🌿 Fat Hen	HIGH	17 grains/m³
+35 more tracked Grass (mixed) Ribwort Plantain Mugwort Bermuda Grass Upright Pellitory Cock's-foot Common Sorrel Stinging Nettle Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Russian Thistle	X.HI	63 grains/m³
🌿 Parthenium Weed	X.HI	56 grains/m³
🌿 Pellitory-of-the-wall	V.HI	49 grains/m³
🌿 Pigweed	V.HI	36 grains/m³
🌿 Fat Hen	V.HI	32 grains/m³
+35 more tracked Grass (mixed) Ribwort Plantain Mugwort Bermuda Grass Upright Pellitory Cock's-foot Stinging Nettle Timothy Grass Common Sorrel Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Russian Thistle	HIGH	15 grains/m³
🌿 Parthenium Weed	MED	14 grains/m³
🌿 Pellitory-of-the-wall	MED	12 grains/m³
🌿 Pigweed	MED	9 grains/m³
🌿 Fat Hen	MED	8 grains/m³
+35 more tracked Grass (mixed) Ribwort Plantain Mugwort Bermuda Grass Upright Pellitory Cock's-foot Box Elder Alder Common Ragweed Western Ragweed Giant Ragweed Sagebrush Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Ash Mountain Cedar Perennial Ryegrass White Mulberry Olive Timothy Grass London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Common Sorrel Field Elm Stinging Nettle All species in the app: Android iOS

Last updated: 14:03 UTC

4-Day Forecast	Tree	Grass	Weed
Wed 20 May	LOW	HIGH	X.HI
Thu 21 May	LOW	MED	V.HI
Fri 22 May	LOW	HIGH	X.HI
Sat 23 May	LOW	MED	HIGH

Map of Chengdu (30.5728°, 104.0668°)

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What Pollen Levels Mean

LOW Symptoms are unlikely

MED Moderate risk of symptoms

HIGH Widespread symptoms likely

V.HI Expect significant symptoms

X.HI Extremely high symptom likelihood & severity